CN211466882U - Automatic core plugging and unplugging equipment for core filling wallboard production line - Google Patents
Automatic core plugging and unplugging equipment for core filling wallboard production line Download PDFInfo
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- CN211466882U CN211466882U CN201922163144.XU CN201922163144U CN211466882U CN 211466882 U CN211466882 U CN 211466882U CN 201922163144 U CN201922163144 U CN 201922163144U CN 211466882 U CN211466882 U CN 211466882U
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Abstract
The utility model relates to an automatic core plugging and unplugging device for a core filling wallboard production line, which comprises a walking frame, a cross sliding vehicle arranged at the top of the walking frame, a core pulling device arranged on the cross sliding vehicle, a lower driving device and an upper driving device; the lower driving device is arranged between the walking frame and the transverse moving vehicle; the transverse moving vehicle is arranged on the walking frame; the core pulling device comprises a supporting roller mounting rack and a mandrel plugboard mounting rack which are fixedly arranged on the cross sliding vehicle; a row of supporting rollers are arranged at the end part of the supporting roller mounting frame corresponding to the die table; a mandrel flashboard is fixedly arranged on the mandrel flashboard mounting frame; the mandrel flashboard is uniformly provided with U-shaped grooves at intervals, each supporting roller corresponds to one corresponding U-shaped groove, and the upper driving device is arranged between the front end of the traverse vehicle and the rear end of the mandrel flashboard mounting frame; use the utility model discloses once can dial out simultaneously and insert many tens dabbers, reliable and stable, the automatic procedure is high, has improved work efficiency greatly.
Description
Technical Field
The utility model relates to an irritate automatic plug core equipment of core wallboard production line.
Background
In the building trade, when pouring the hollow wallboard of PC, need insert ten many dabbers side by side on the mould bench, pouring the completion back, still need dial the dabber, the dabber is cylindrical steel structure, and weight is big and length is longer, and artifical the inserting is dialled and is wasted time and energy and work efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an automatic control is provided, inserts the automatic plug core equipment of the irritated core wallboard production line of dialling many dabbers in step.
The utility model adopts the following technical scheme:
the utility model comprises a walking frame, a cross sliding vehicle arranged on the top of the walking frame, a core shifting device arranged on the cross sliding vehicle, a lower driving device and an upper driving device; the lower driving device is arranged between the walking frame and the transverse moving vehicle; the transverse moving vehicle is arranged on the walking frame and moves along the vertical direction of the die table; the core shifting device comprises a supporting roller mounting frame fixedly arranged on the transverse moving vehicle and a mandrel plugboard mounting frame slidably arranged on the supporting roller mounting frame; a row of supporting rollers are arranged at the end part of the supporting roller mounting rack corresponding to the die table; a plurality of coaxial supporting rollers are arranged on the supporting rollers in one row; fixedly mounting a mandrel plugboard at the end part of the mandrel plugboard mounting frame corresponding to the row of support rollers; the mandrel flashboard is uniformly provided with U-shaped grooves at intervals, each supporting roller corresponds to one corresponding U-shaped groove, and the upper driving device is arranged between the front end of the cross sliding vehicle and the rear end of the mandrel flashboard mounting frame.
The walking frame of the utility model comprises a rectangular frame body and lower walking wheels which are fixedly arranged at the two ends of the bottom of the rectangular frame body and correspond to each other; guide rails perpendicular to the die table are mounted at the tops of the frames on two sides of the rectangular frame body, the transverse moving vehicle is mounted on the guide rails, and the lower traveling wheels drive the rectangular frame body to move along the direction of the die table through the driving of a motor connected with the lower traveling wheels; and in-place sensors corresponding to in-place induction bars on the die table are arranged at the tops of the frames at the two sides of the rectangular frame body.
The utility model discloses a cross sliding vehicle comprises a cross sliding frame body, upper walking wheels arranged at the two ends of the bottom of the cross sliding frame body and a top beam positioned at the tops of the side frames at the two sides of the cross sliding frame body, wherein a lifting adjusting oil cylinder is arranged between the bottom of the two ends of the top beam and the two side frames of the cross sliding frame body; the inner side of the top beam is fixedly connected with the top of the frame A of the support roller mounting rack through connecting plates arranged at intervals; according to the height of the die table, the lifting adjusting oil cylinder is lifted to enable the top beam to drive the supporting roller mounting frame to lift; the upper walking wheels are arranged on the guide rails; the lower driving device is a lower driving oil cylinder, the oil cylinder end of the lower driving oil cylinder is fixed with the rear part of the rectangular frame body, the piston rod end of the lower driving oil cylinder is fixed with the front part of the transverse moving frame body, and the lower driving oil cylinder drives the transverse moving vehicle to move on the walking frame along the vertical direction of the die table.
The utility model discloses corresponding fixed mounting grooved rail in two frame A inboards that support the gyro wheel mounting bracket, a support rolls through preceding bracing piece fixed mounting between two frame A front ends, places a dabber on every support rolls.
The utility model is provided with moving wheels outside the two ends of the mandrel plugboard mounting rack, and the moving wheels are arranged in the corresponding groove rails; the front end of an end beam of the mandrel flashboard mounting frame is provided with a mandrel flashboard frame, and the mandrel flashboard is fixedly mounted at the front end of the mandrel flashboard frame; the two ends of the top of the end beam are fixedly provided with a [ shaped oil cylinder fixing frame, a lifting oil cylinder is hinged between the bottom and the top of the mandrel picture peg frame, and the lifting oil cylinder drives the mandrel picture peg frame to lift; the upper driving device is a multi-stage oil cylinder, the oil cylinder end of the multi-stage oil cylinder is fixed with the front end of the transverse moving vehicle, and the piston rod end of the multi-stage oil cylinder is fixed with the rear end of the mandrel inserting plate mounting frame.
The utility model discloses at end beam front end interval fixed mounting uide bushing, the guide bar that interval installation and uide bushing correspond in the mount, what the guide bar corresponds installs in the uide bushing.
The utility model discloses the distance of dabber picture peg and a support rolls is the length of dabber.
The utility model discloses positive effect as follows: the lower traveling wheel of the traveling frame of the utility model travels along the direction of the die table on the guide rail, the traveling frame reaches the spindle hole of the die table side rectangular frame body after the sensor in place at the top of the two side frames of the die table side rectangular frame body corresponds to the induction strip in place on the die table and the spindle is aligned with the side die, 4 lifting adjusting cylinders at the four corners of the cross-sliding vehicle drive the supporting roller mounting frame to lift through the top beam, the height adjustment of the front, the back, the left and the right corners of the supporting roller mounting frame can be realized, the height of the supporting roller mounting frame is adjusted to be matched with the height of the die table side die in front of work, the cross-sliding vehicle is driven to move forward on the guide rail by the lower driving cylinder, the front part of the top beam is stopped after propping against the side die of the die table, the cross-sliding vehicle moves in the vertical direction of the die table, a spindle is, each U-shaped groove correspondingly clamps the clamping groove at the rear end of the mandrel; the multi-stage oil cylinder drives the mandrel plugboard mounting rack to move forward to insert the mandrel into the mandrel hole of the side die; the multi-stage oil cylinder drives the mandrel plugboard mounting rack to move forward and backward, and core inserting and pulling work is carried out.
Use the utility model discloses once can dial out simultaneously and insert many tens dabbers, reliable and stable, the automatic procedure is high, has improved work efficiency greatly.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the utility model;
FIG. 3 is a schematic view of the fitting structure of the traverse vehicle and the support roller mounting frame of the present invention;
FIG. 4 is a schematic view of the structure of the present invention showing the cross-sliding vehicle and the mounting rack of the support roller;
FIG. 5 is a schematic structural view of the traveling frame of the present invention;
FIG. 6 is a schematic structural view of the traverse vehicle of the present invention;
FIG. 7 is a schematic structural view of the supporting roller mounting frame of the present invention;
FIG. 8 is a schematic structural view of the mandrel board mounting bracket of the present invention;
fig. 9 is a schematic structural view of the mandrel board frame of the present invention;
FIG. 10 is a schematic view of the structure of the ferrule of the present invention in an operating state;
fig. 11 is the structural schematic diagram of the core-pulling working state of the present invention.
In the drawings: 1, a running frame, 101 rectangular frame bodies, 102 lower running wheels and 103 guide rails;
2, a cross sliding vehicle, a 201 cross sliding frame body, 202 upper traveling wheels, 203 top beams, 204 lifting adjusting cylinders and 205 connecting plates;
3 supporting the roller mounting rack, 301 frames A and 302 groove rails; 303 front support bar;
4 mandrel flashboard mounting frames, 401 moving wheels, 402 end beams, 403 mandrel flashboard frames, 404[ shape oil cylinder fixing frames and 405 lifting oil cylinders;
the device comprises 5 rows of supporting rollers, 51 supporting rollers, 6 mandrel inserting plates, 7U-shaped grooves, 8 lower driving oil cylinders, 9 multistage oil cylinders, 10 mandrels and 11 die tables.
Detailed Description
In the description of the present invention, the front end is the end corresponding to the mold table 11 in fig. 10 and 11, and the end far away from the mold table 11 is the rear end; it is to be understood that such a position is merely for convenience in describing the present invention and is not indicative or implied that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation and is therefore not to be construed as limiting the present invention.
As shown in the attached figures 1-9, the utility model comprises a walking frame 1, a cross sliding vehicle 2 arranged on the top of the walking frame 1, a core pulling device arranged on the cross sliding vehicle 2, a lower driving device and an upper driving device; the lower driving device is arranged between the walking frame 1 and the transverse moving vehicle 2; the transverse moving vehicle 2 is arranged on the walking frame 1 and moves along the vertical direction of the die table; the core pulling device comprises a supporting roller mounting rack 3 fixedly arranged on the transverse moving vehicle and a mandrel plugboard mounting rack 4 slidably arranged on the supporting roller mounting rack 3; a row of supporting rollers 5 are arranged at the end part of the supporting roller mounting frame 3 corresponding to the die table 11, and a plurality of coaxial supporting rollers 51 are arranged on the row of supporting rollers 5; a mandrel inserting plate 6 is fixedly arranged at the end part of the mandrel inserting plate mounting frame 4 corresponding to the supporting roller 5; the mandrel inserting plates 6 are uniformly provided with U-shaped grooves 7 at intervals, each supporting roller 51 corresponds to one corresponding U-shaped groove 7, and the distance between each mandrel inserting plate 6 and each supporting roller 5 is the length of a mandrel; namely, the stroke of the supporting roller mounting rack 3 is the length of the mandrel; the upper driving device is arranged between the front end of the traverse vehicle 2 and the rear end of the mandrel flashboard mounting rack 4.
The walking frame 1 of the utility model comprises a rectangular frame body 101 and lower walking wheels 102 which are fixedly arranged at two corresponding ends of the bottom of the rectangular frame body 101; guide rails 103 vertical to the die table are arranged at the tops of the frames at two sides of the rectangular frame body 101, the transverse moving vehicle 2 is arranged on the guide rails 103, and the lower traveling wheels 102 drive the rectangular frame body 101 to move along the direction of the die table through the driving of a motor connected with the lower traveling wheels; and in-place sensors corresponding to in-place induction bars on the die table are arranged at the tops of the frames at the two sides of the rectangular frame body 101.
The cross sliding vehicle 2 of the utility model comprises a cross sliding frame body 201, upper walking wheels 202 arranged at the two ends of the bottom of the cross sliding frame body 201, and a top beam 203 arranged at the top of the frames at the two sides of the cross sliding frame body 201, wherein a lifting adjusting oil cylinder 204 is arranged between the bottom of the two ends of the top beam 203 and the frames at the two sides of the cross sliding frame body 201; the inner side of the top beam 203 is fixedly connected with the top of the frame A301 of the support roller mounting rack 3 through connecting plates 205 arranged at intervals; according to the height of the die, the lifting adjusting oil cylinder 204 is lifted to enable the top beam 203 to drive the supporting roller mounting rack 3 to lift; the upper walking wheels 202 are arranged on the guide rails 103; the lower driving device is a lower driving oil cylinder 8, an oil cylinder end of the lower driving oil cylinder 8 is fixed with the rear portion of the rectangular frame body 101, a piston rod end of the lower driving oil cylinder 8 is fixed with the front portion of the transverse moving frame body 201, and the lower driving oil cylinder 8 drives the transverse moving vehicle 2 to move on the walking frame 1 along the vertical direction of the mold table.
The utility model is characterized in that the inner sides of two frames A301 of the supporting roller mounting rack 3 are correspondingly and fixedly provided with groove rails 302, and a row of supporting rollers 5 are fixedly arranged between the front ends of the two frames A301 through front supporting rods 303; a mandrel 10 is placed in the groove of each support roller 51.
The utility model is provided with moving wheels 401 outside the two ends of the mandrel inserting plate mounting frame 4, and the moving wheels 401 are arranged in the corresponding groove rails 302; a mandrel plugboard frame 403 is arranged at the front end of the end beam 402 of the mandrel plugboard mounting frame 4, and the mandrel plugboard 6 is fixedly arranged at the front end of the mandrel plugboard frame 403; two ends of the top of the end beam 402 are fixedly provided with a [ shape oil cylinder fixing frame 404, a lifting oil cylinder 405 is hinged between the bottom of the [ shape oil cylinder fixing frame 404 and the top of the mandrel plugboard frame 403, and the lifting oil cylinder 405 drives the mandrel plugboard frame 403 to lift; the upper driving device is two parallel multistage oil cylinders 9, so that the mandrel board inserting mounting frame 4 runs stably, the oil cylinder ends of the multistage oil cylinders 9 are fixed to the front end of the transverse moving vehicle 2, and the piston rod ends of the multistage oil cylinders 9 are fixed to the rear end of the mandrel board inserting mounting frame 4; the multistage oil cylinder 9, the lower driving oil cylinder 8, the lifting oil cylinder 405 and the lifting adjusting oil cylinder 204 are respectively controlled by a hydraulic system control box arranged on the mandrel inserting plate mounting frame 4.
As shown in the attached drawings 1-10, the process of inserting the core of the present invention is as follows:
1. the rear end of each mandrel 10 is placed in the corresponding U-shaped groove 7 of the mandrel inserting plate 6, the front end of each mandrel is placed in the corresponding supporting roller 51 groove for supporting, and the supporting rollers 51 have supporting and guiding functions; in the embodiment, 15 mandrels 10 can be placed on the mandrel inserting plate 6 and a row of supporting rollers 5;
2. a guide rail A is arranged parallel to the die table 11, the lower traveling wheel 102 of the traveling frame 1 travels on the guide rail A along the direction of the die table 11, the traveling frame 1 reaches the side of the die table 11 to enable the in-place sensors at the top parts of the frames at two sides of the rectangular frame body 101 to be aligned with the mandrel holes of the side dies after the in-place induction strips on the die table correspond to the mandrel 10 to stop,
3. the lower driving oil cylinder 8 drives the transverse moving vehicle 2 to move forwards on the guide rail 103, and the support roller mounting frame 3 stops after propping against the side mold of the mold table 11, so that the transverse moving vehicle 2 moves in the vertical direction of the mold table 11;
4. the mandrel plugboard frame 403 is pushed to move forward by the multistage oil cylinder 9, and each mandrel 10 is inserted into the corresponding side die core shaft hole and stops when reaching a proper position;
5. the lifting oil cylinder 405 retracts to enable the mandrel plugboard frame 403 to descend to drive the mandrel plugboard 6 to move downwards, the U-shaped groove 7 is separated from the clamping groove at the rear end of the mandrel, the multi-stage oil cylinder 9 drives the mandrel plugboard frame 403 to move backwards, and meanwhile, the transverse moving vehicle moves backwards to return to the original position to prepare for next core inserting operation;
as shown in the attached drawings 1-9 and 11, the core pulling process of the utility model is as follows:
1. the lower traveling wheel 102 of the traveling frame 1 travels on the guide rail A along the direction of the die table 11, and the traveling frame 1 reaches the side of the die table 11 to enable the in-place sensors at the top parts of the frames at two sides of the rectangular frame body 101 to correspond to the in-place induction strips on the die table and then the mandrel to be aligned with the mandrel hole of the side die to stop;
2. the lower driving oil cylinder 8 drives the transverse moving vehicle 2 to move forwards on the guide rail 103, so that the support roller mounting frame 3 stops after propping against the side die of the die table, and the transverse moving vehicle moves in the vertical direction of the die table;
3. the multistage oil cylinder 9 pushes the mandrel plugboard frame 403 to move forward, the mandrel plugboard frame 403 drives the mandrel plugboard 6 to reach the bottom of a mandrel end clamping groove of the side die, so that the U-shaped groove 7 corresponds to a corresponding mandrel clamping groove pair, the piston rod of the lifting oil cylinder 405 rises to enable the mandrel plugboard frame 403 to rise to drive the mandrel plugboard 6 to move upward, and the U-shaped groove 7 is clamped on the clamping groove at the rear end of the mandrel;
4. the multistage oil cylinder 9 drives the mandrel plugboard frame 403 to move backwards, the mandrel 10 is pulled out from the die table 11 until the mandrel 10 is completely withdrawn from the side die;
5. and (5) hoisting the core shaft away for cleaning, and preparing for next work.
The lower traveling wheel 102 of the traveling frame 1 of the utility model travels along the direction of the mold table 10 on the guide rail, after the traveling frame 1 reaches the side of the mold table 10, the top of the frame at the two sides of the rectangular frame body 101 is in place after the sensor corresponds to the in-place sensing strip on the mold table, the mandrel 10 stops aligning with the mandrel hole of the side mold, 4 lifting adjusting cylinders 204 at the four corners of the cross-sliding vehicle drive the supporting roller mounting rack 3 to lift through the top beam 203, the height adjustment of the front, back, left and right corners of the supporting roller mounting rack 3 can be realized, the height of the supporting roller mounting rack 3 is adjusted in front of the work to match with the height of the side mold table 11, the lower driving cylinder 8 drives the cross-sliding vehicle 2 to move ahead on the guide rail 103, the front part of the supporting roller mounting rack 3 stops after supporting the side mold table 11, the movement of the cross-sliding vehicle 2 in the vertical direction of the mold table 11 is realized, a mandrel 10, the lifting oil cylinder 405 drives the mandrel plugboard frame 403 to lift so that the mandrel plugboard 6 moves upwards and downwards, and each U-shaped groove 7 correspondingly clamps the clamping groove at the rear end of the mandrel 10; the multistage oil cylinder 9 drives the mandrel inserting plate mounting frame 4 to move forwards to insert the mandrel 10 into the mandrel hole of the side die, and the multistage oil cylinder 9 drives the mandrel inserting plate mounting frame 4 to move forwards and backwards to insert and pull the mandrel.
The utility model discloses mutually support with PC component production line and use, once can dial out simultaneously and insert 15 dabbers 10, the automatic program is high, reliable and stable, and labour saving and time saving has improved work efficiency greatly.
Claims (7)
1. The utility model provides an automatic plug core equipment of irritated core wallboard production line which characterized in that: the device comprises a walking frame (1), a cross sliding vehicle (2) arranged at the top of the walking frame (1), a core pulling device arranged on the cross sliding vehicle (2), a lower driving device and an upper driving device; the lower driving device is arranged between the walking frame (1) and the transverse moving vehicle (2); the transverse moving vehicle (2) is arranged on the walking frame (1) and moves along the vertical direction of the die table (11);
the core pulling device comprises a supporting roller mounting rack (3) fixedly arranged on the transverse moving vehicle (2) and a mandrel flashboard mounting rack (4) slidably arranged on the supporting roller mounting rack (3);
a row of supporting rollers (5) are arranged at the end part of the supporting roller mounting frame (3) corresponding to the die table; a plurality of coaxial supporting rollers (51) are arranged on the supporting rollers (5);
a mandrel inserting plate (6) is fixedly arranged at the end part of the mandrel inserting plate mounting frame (4) corresponding to one row of supporting rollers (5); evenly set up U-shaped groove (7) at the interval on dabber picture peg (6), every supporting roller (51) correspond with a corresponding U-shaped groove (7), it installs between sideslip car (2) front end and dabber picture peg mounting bracket (4) rear end to go up drive arrangement.
2. The automatic core plugging and unplugging device of the cored wallboard production line of claim 1, wherein: the walking frame (1) comprises a rectangular frame body (101) and lower walking wheels (102) which are fixedly arranged at two corresponding ends of the bottom of the rectangular frame body (101);
guide rails (103) vertical to the die table are arranged at the tops of the frames at two sides of the rectangular frame body (101), the transverse moving trolley (2) is arranged on the guide rails (103), and the lower traveling wheels (102) drive the rectangular frame body (101) to run along the direction of the die table through the driving of a motor connected with the lower traveling wheels; and in-place sensors corresponding to in-place induction bars on the die table are arranged at the tops of the frames at the two sides of the rectangular frame body (101).
3. The automatic core plugging and unplugging device of the cored wallboard production line of claim 2, wherein: the transverse moving vehicle (2) comprises a transverse moving frame body (201), upper walking wheels (202) arranged at two ends of the bottom of the transverse moving frame body (201) and top beams (203) positioned at the tops of two side frames of the transverse moving frame body (201), wherein lifting adjusting oil cylinders (204) are arranged between the bottoms of two ends of the top beams (203) and the two side frames of the transverse moving frame body (201); the inner side of the top beam (203) is fixedly connected with the top of a frame A (301) of the supporting roller mounting rack (3) through connecting plates (205) arranged at intervals; according to the height of the die table (11), the lifting adjusting oil cylinder (204) is lifted to enable the top beam (203) to drive the supporting roller mounting rack (3) to lift;
the upper walking wheels (202) are arranged on the guide rails (103);
the lower driving device is a lower driving oil cylinder (8), the oil cylinder end of the lower driving oil cylinder (8) is fixed with the rear part of the rectangular frame body (101), the piston rod end of the lower driving oil cylinder (8) is fixed with the front part of the transverse moving frame body (201), and the lower driving oil cylinder (8) drives the transverse moving vehicle (2) to move on the walking frame (1) along the vertical direction of the die table.
4. The automatic core plugging and unplugging device of the cored wallboard production line of claim 3, wherein: the inner sides of two frames A (301) of the supporting roller mounting frame (3) are correspondingly and fixedly provided with groove rails (302), a row of supporting rollers (5) are fixedly arranged between the front ends of the two frames A (301) through front supporting rods (303), and each supporting roller (51) is provided with a mandrel (10).
5. The automatic core plugging and unplugging device of the cored wallboard production line of claim 4, wherein: moving wheels (401) are arranged on the outer sides of two ends of the mandrel flashboard mounting frame (4), and the moving wheels (401) are arranged in the corresponding groove rails (302);
a mandrel plugboard frame (403) is arranged at the front end of an end beam (402) of the mandrel plugboard mounting frame (4), and the mandrel plugboard (6) is fixedly arranged at the front end of the mandrel plugboard frame (403); the two ends of the top of the end beam (402) are fixedly provided with [ shape oil cylinder fixing frames (404), a lifting oil cylinder (405) is hinged between the bottom and the top of the mandrel plugboard frame (403), and the lifting oil cylinder (405) drives the mandrel plugboard frame (403) to lift;
go up drive arrangement and be multistage hydro-cylinder (9), the hydro-cylinder end and the sideslip car (2) front end of multistage hydro-cylinder (9) are fixed, the tailpiece of the piston rod end and dabber picture peg mounting bracket (4) rear end of multistage hydro-cylinder (9) are fixed.
6. The automatic core plugging and unplugging device of the cored wallboard production line of claim 5, wherein: guide sleeves (406) are fixedly arranged at the front ends of the end beams (402) at intervals, guide rods (407) corresponding to the guide sleeves (406) are arranged in the fixed frame (404) at intervals, and the guide rods (407) are correspondingly arranged in the guide sleeves (406).
7. The automatic core plugging and unplugging device of the cored wallboard production line according to any one of claims 1-6, wherein: the distance between the mandrel inserting plate (6) and the row of supporting rollers (5) is the length of the mandrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922163144.XU CN211466882U (en) | 2019-12-06 | 2019-12-06 | Automatic core plugging and unplugging equipment for core filling wallboard production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922163144.XU CN211466882U (en) | 2019-12-06 | 2019-12-06 | Automatic core plugging and unplugging equipment for core filling wallboard production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211466882U true CN211466882U (en) | 2020-09-11 |
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ID=72375362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922163144.XU Active CN211466882U (en) | 2019-12-06 | 2019-12-06 | Automatic core plugging and unplugging equipment for core filling wallboard production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211466882U (en) |
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2019
- 2019-12-06 CN CN201922163144.XU patent/CN211466882U/en active Active
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